3944275 has 6 divisors (see below), whose sum is σ = 4890932. Its totient is φ = 3155400.

The previous prime is 3944257. The next prime is 3944309. The reversal of 3944275 is 5724493.

It is not a de Polignac number, because 3944275 - 2⁹ = 3943763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3944275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78861 + ... + 78910.

Almost surely, 2^3944275 is an apocalyptic number.

3944275 is a deficient number, since it is larger than the sum of its proper divisors (946657).

3944275 is a wasteful number, since it uses less digits than its factorization.

3944275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157781 (or 157776 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 3944275 is about 1986.0198891250. The cubic root of 3944275 is about 157.9995059537. Note that the first 3 decimals are identical.

The spelling of 3944275 in words is "three million, nine hundred forty-four thousand, two hundred seventy-five".